Home / 2,033,984.69-2,806,694.54-1,218,167.48

Finding the Fourth Proportional to 2,033,984.69, 2,806,694.54 and 1,218,167.48

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Solution

The fourth proportional to 2,033,984.69, 2,806,694.54 and 1,218,167.48 is: 1,680,948.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,984.69 : 2,806,694.54 = 1,218,167.48 : x
  2. Step 2: Convert to fraction form
    2,033,984.69/2,806,694.54 = 1,218,167.48/x
  3. Step 3: Cross multiply
    2,033,984.69x = 2,806,694.54 × 1,218,167.48
  4. Step 4: Simplify right side
    2,033,984.69x = 3,419,023,994,797.25
  5. Step 5: Solve for x
    x = 3,419,023,994,797.25/2,033,984.69
  6. Step 6: Final answer
    x = 1,680,948.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.